点击下方单词,选择对的这个单词
In Labor-(生小孩)
Holidays and Benefits-(假期和福利)
1. (数字) 15Fifteen is the number 15.
2. (15 人的)英式橄榄球队A rugby-union team can be referred to as a fifteen .
1. the cardinal number that is the sum of fourteen and one
Synonym: 15XV
多通过句子记忆单词，而不是单独死记硬背。
